216221569 is an odd 9-digits composite number following 216221568
and preceding 216221570 . In scientific notation, it is written as 2.16221569 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 216090196 positive integers (up to 216221569) that are relatively prime to 216221569.
216221569 has 4 divisors, whose sum is 216352944
The reverse of 216221569 is 965122612
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred sixteen million two hundred twenty-one thousand five hundred sixty-nine
Scientific notation
2.16221569 × 10^8
Engineering notation
2.16221569 × 10^6
Prime Factorization
1667 × 129707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216221569
Product of the distinct prime numbers
The prime factorization of 216221569 is 1667 × 129707.
Since it has a total of 2 prime factors.
10 , 9 , 88 , 20 , 472 , 10 , 6397 , 3338 , 38126 , 87321 , 744571 , 81715 , 617343 , 2760255 , 68872224 , 5814664 , 786492639 , 326682649 , 9617835812 , 409596186
n×2
432443138
n×3
648664707
n×4
864886276
n×5
1081107845
n÷2
108110784.5
n÷3
72073856.333333
n÷3
54055392.25
n÷5
43244313.8
n2
46751766900821761
n3
1.0108740392818E+25
n4
2.1857277083488E+33
n5
4.7260147450595E+41
2 √n
14704.474455077
3 √n
600.20508637279
4 √n
121.26200746762
5 √n
46.449367318161
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221569 can be divided by 4 positive divisors.
The sum of these divisors (counting 216221569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111000110100011110000001
3
Ternary
120001212012020021
4
Quaternary
30320310132001
5
Quinary
420323042234
6
Senary
33242213441
8
Octal
1470643601
10
Decimal
216221569
12
Duodecimal
604b4281
16
Hexadecimal
ce34781
20
Vigesimal
37b7di9
36
Base36
3kqdmp
md5
b91207da4ee9cda513eb52b8d1033573
sha1
0844d919a46f1e8c9f9168ae0ac5de31e5976e41
sha256
276b9c064c078c989f6cb2b8699ec921650871c385f521b9f9272c046d743996
sha512
1f31490f1db7384b296431891972ee5295cf1b9292c78544f32e4b5182068bf8cc536aa603acece4821ce5ea3165f93a5d02bc3c147ab23fb865c2f677007ca0
ripemd-160
aaa7d53f53b2b2abd2b4fecf63a4601619a2a42e
Diameter
432443138
Circumference
1358560185.4361
Area
1.4687500743796E+17
Volume
4.2343392740164E+25
Surface area
5.8750002975186E+17
Circumference
1358560185.4361
Perimeter
864886276
Area
46751766900821761
Diagonal
305783475.35739
Surface area
280510601404930566
Volume
1.0108740392818E+25
Space diagonal
374506743.20026
Perimeter
648664707
Area
2.024410890396E+16
Altitude
187253371.60013
Surface area
2.024410890396E+16
Volume
1.1913264801693E+24
Height
101927825.11913